Local Calling Guide
Area code/prefix search
Washington Zone 1, DC
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 771-777
| 0 |
BTVLMD12CMA |
5562 METROPCS, INC. |
236 |
|
2022-02-02 |
|
| 771-777
| 1 |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2022-02-02 |
|
| 771-777
| 2 |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2022-02-02 |
|
| 771-777
| 3 |
WASHDCDP8MD |
074F BANDWIDTH.COM CLEC, LLC - DC |
236 |
|
2022-01-10 |
|
| 771-777
| 4 |
WASHDCDP8MD |
074F BANDWIDTH.COM CLEC, LLC - DC |
236 |
|
2022-01-10 |
|
| 771-777
| 5 |
WASHDCDP8MD |
074F BANDWIDTH.COM CLEC, LLC - DC |
236 |
|
2022-01-10 |
|
| 771-777
| 6 |
ARTNVAARXBY |
965H FRACTEL, LLC |
236 |
|
2022-01-09 |
|
| 771-777
| 7 |
ARTNVAARXBY |
965H FRACTEL, LLC |
236 |
|
2022-01-09 |
|
| 771-777
| 8 |
WASHDCDP8MD |
074F BANDWIDTH.COM CLEC, LLC - DC |
236 |
|
2022-01-10 |
|
| 771-777
| 9 |
WASHDCDP8MD |
074F BANDWIDTH.COM CLEC, LLC - DC |
236 |
|
2022-01-10 |
|
| 771-888
| A |
WASHDCSWJMD |
538H WIDE VOICE, LLC - DC |
236 |
|
|
|
| 771-888
| 0 |
WASHDCDP8MD |
074F BANDWIDTH.COM CLEC, LLC - DC |
236 |
|
2022-01-01 |
|
| 771-888
| 1 |
WASHDCDP8MD |
074F BANDWIDTH.COM CLEC, LLC - DC |
236 |
|
2022-01-01 |
|
| 771-888
| 2 |
MCLNVA23DS4 |
6117 LEVEL 3 COMMUNICATIONS, LLC - DC |
236 |
|
2022-01-01 |
|
| 771-888
| 3 |
WASHDCDP8MD |
074F BANDWIDTH.COM CLEC, LLC - DC |
236 |
|
2022-01-01 |
|
| 771-888
| 4 |
WASHDCDP8MD |
074F BANDWIDTH.COM CLEC, LLC - DC |
236 |
|
2022-01-01 |
|
| 771-888
| 5 |
WASHDCDP8MD |
074F BANDWIDTH.COM CLEC, LLC - DC |
236 |
|
2022-01-01 |
|
| 771-888
| 6 |
WASHDC12DS6 |
275F PEERLESS NETWORK OF THE DISTRICT OF COLUMBIA, DC |
236 |
|
2022-01-15 |
|
| 771-888
| 7 |
WASHDCSWNMD |
321J HD CARRIER LLC |
236 |
|
2021-12-31 |
|
| 771-888
| 8 |
WASHDCSWJMD |
538H WIDE VOICE, LLC - DC |
236 |
|
2021-12-31 |
|
| 771-888
| 9 |
BTVLMD12CMA |
5562 METROPCS, INC. |
236 |
|
2022-02-02 |
|
| 771-999
| A |
ARTNVAARXBY |
965H FRACTEL, LLC |
236 |
|
|
|
| 771-999
| 0 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2022-09-23 |
|
| 771-999
| 1 |
WASHDCSWNMD |
321J HD CARRIER LLC |
236 |
|
2022-05-08 |
|
| 771-999
| 2 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2022-09-23 |
|
| 771-999
| 3 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2022-05-08 |
|
| 771-999
| 4 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2022-05-08 |
|
| 771-999
| 5 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2022-05-08 |
|
| 771-999
| 6 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2022-05-08 |
|
| 771-999
| 7 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2022-05-08 |
|
| 771-999
| 8 |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2022-05-08 |
|
| 771-999
| 9 |
ARTNVAARXBY |
965H FRACTEL, LLC |
236 |
|
2022-05-07 |
|
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Last updated: Thu, 16 Oct 2025 03:04:18 UTC
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